On Tue, 21 Jan 2014, David Harvey wrote: > The implementation of mpn_copyi in mpn/x86_64/core2/copyi.asm (GMP 5.1.3) generates invalid reads in certain circumstances, according to valgrind. See: https://gmplib.org/list-archives/gmp-bugs/2013-February/002959.html for one previous occurence of this. -- Marc Glisse